Player Page

Els, C (Chelsey)
Dob: 2013/03/25 (U12)
Gender: Female
Chess SA id: 2130152307
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (204 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1116.1
Current Weighted rating1130.7
Current Weighted performance921.9
Current official/published rating (highest between Raw, WR and WP)1130.7
Current highest rating achieved1184.4
Current floor (min rating allowed)684.4
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±186.9
Current Raw change used (final)0.0
Projected new Raw rating1116.1
Projected new Weighed rating1039.0
Projected new Weighted performance921.9
Projected new final Raw rating (if new WP > new Raw)1116.1
Projected new highest rating1184.4
Projected new floor684.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1116.1
Projected effective change (new Official - current Official)-14.6
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1097.2
Current Weighted rating1113.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1113.4
Current highest rating achieved1172.8
Current floor (min rating allowed)672.8
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±192.0
Current Raw change used (final)0.0
Projected new Raw rating1097.2
Projected new Weighed rating1022.9
Projected new Weighted performance833.9
Projected new final Raw rating (if new WP > new Raw)1097.2
Projected new highest rating1172.8
Projected new floor672.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1097.2
Projected effective change (new Official - current Official)-16.2
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1193.5
Current Weighted rating1202.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1202.7
Current highest rating achieved1214.4
Current floor (min rating allowed)714.4
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±167.4
Current Raw change used (final)0.0
Projected new Raw rating1193.5
Projected new Weighed rating1106.2
Projected new Weighted performance599.9
Projected new final Raw rating (if new WP > new Raw)1193.5
Projected new highest rating1214.4
Projected new floor714.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1193.5
Projected effective change (new Official - current Official)-9.2
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Western Cape PS Individuals Championship 2024 (U11 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 3 0.0 1154.9 1146.4 Analysis
2 Overberg Schools - PS Closed 2024 (U11 Girls) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 5 3.0 1120.7 1099.6 Analysis
1 Overberg Schools - PS Trials Region 3 2024 (U11 Girls) 2024/03/02 2024/03/02 Overberg (WOS) Rapid 30 0.60 5 5 2.0 1120.7 1214.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Western Cape PS Individuals Championship 2024 (U11 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 3 0.0 1154.9 1146.4 Analysis
5 Overberg Schools - PS Closed 2024 (U11 Girls) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 5 3.0 1120.7 1099.6 Analysis
4 Overberg Schools - PS Trials Region 3 2024 (U11 Girls) 2024/03/02 2024/03/02 Overberg (WOS) Rapid 30 0.60 5 5 2.0 1120.7 1214.4 Analysis
3 Overberg Top Schools 2023 (U11) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 5 0.5 1184.4 1172.8 Analysis
2 Overberg School Chess Closed Tournament 2023 (U11 Girls) 2023/03/25 2023/03/25 Overberg (WOS) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
1 Overberg Primary School Trials (Region 2) 2023 (U11 Girls) 2023/02/24 2023/03/10 Overberg (WOS) Rapid 20 0.47 6 6 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 13 5 0 8 5.0 38.5 -98.1 1222.1 1124.0
White 7 3 0 4 3.0 42.9 -60.7 1237.3 1176.6
Black 6 2 0 4 2.0 33.3 -141.7 1204.4 1062.7
Standard All 8 3 0 5 3.0 37.5 -106.3 1232.2 1126.0
White 5 3 0 2 3.0 60.0 85.0 1232.9 1317.9
Black 3 0 0 3 0.0 0.0 -425.0 1231.1 806.1
Rapid All 5 2 0 3 2.0 40.0 -85.0 1206.0 1121.0
White 2 0 0 2 0.0 0.0 -425.0 1248.4 823.4
Black 3 2 0 1 2.0 66.7 141.7 1177.7 1319.3
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 29 10 2 17 11.0 37.9 -102.6 1199.9 1097.3
White 15 6 2 7 7.0 46.7 -28.3 1214.6 1186.2
Black 14 4 0 10 4.0 28.6 -182.1 1184.1 1002.0
Standard All 18 5 1 12 5.5 30.6 -165.3 1207.2 1042.0
White 10 5 1 4 5.5 55.0 42.5 1213.8 1256.3
Black 8 0 0 8 0.0 0.0 -425.0 1199.0 774.0
Rapid All 11 5 1 5 5.5 50.0 0.0 1187.8 1187.8
White 5 1 1 3 1.5 30.0 -170.0 1216.1 1046.1
Black 6 4 0 2 4.0 66.7 141.7 1164.3 1305.9
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2130138501 November, K (Kihara) 2 1.5 1 1 0 75.0 1160.3 212.5 1372.8 View list
2 2130152310 Jansen, L (Luchay) 2 1.0 1 0 1 50.0 1120.7 0.0 1120.7 View list
3 2120145243 Rubusana, L (Lolothando) 2 0.0 0 0 2 0.0 1192.2 -425.0 767.2 View list
4 2140152361 Du Plessis, V (Vera) 2 0.0 0 0 2 0.0 1120.7 -425.0 695.7 View list
5 2130152311 Kotze, M (Marlie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2130193264 Smith, C (Celia) 1 1.0 1 0 0 100.0 1120.7 425.0 1545.7 View list
7 2130152314 Shebani, F (Fezan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2130152305 Appel, S (Shune) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2130152306 Beets, L (Lisa) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 2130159228 Davids, J (Jordan) 1 1.0 1 0 0 100.0 1120.7 425.0 1545.7 View list
11 2140300067 Van Der Merwe, L (Liminique) 1 1.0 1 0 0 100.0 1120.7 425.0 1545.7 View list
12 2130152317 Van Zyl, H (Hannah) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1120151342 Titus, E (Elrick Johnwinn) 1 0.5 0 1 0 50.0 1184.4 0.0 1184.4 View list
14 2130138502 Otto, K (Karlien) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 2120138444 Otto, J (Johanne) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 2130137326 Krige, Z (Zara) 1 0.0 0 0 1 0.0 1154.9 -425.0 729.9 View list
17 1130137104 Groenewald, C (Christiaan) 1 0.0 0 0 1 0.0 1184.4 -425.0 759.4 View list
18 2130190323 Greyling, Z (Zanlia) 1 0.0 0 0 1 0.0 1154.9 -425.0 729.9 View list
19 2120138439 Du Preez, A (Alet) 1 0.0 0 0 1 0.0 1184.4 -425.0 759.4 View list
20 2140147001 Davids, J (Jaydine) 1 0.0 0 0 1 0.0 1154.9 -425.0 729.9 View list